.doc h1 {
  font-size: 2em;
  margin: 0.67em 0;
}

.doc h2 {
  font-size: 1.5em;
  margin: 0.75em 0;
}

.doc h3 {
  font-size: 1.17em;
  margin: 0.83em 0;
}

.doc h4,
p,
blockquote,
ul,
fieldset,
form,
ol,
dl,
dir,
menu {
  margin: 1.12em 0;
}

.doc h5 {
  font-size: 0.83em;
  margin: 1.5em 0;
}

.doc h6 {
  font-size: 0.75em;
  margin: 1.67em 0;
}

.doc h1,
.doc h2,
.doc h3,
.doc h4,
.doc h5,
.doc h6,
b,
strong {
  font-weight: bolder;
}
